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A dancer on ice spins faster when she folds here arms. This is due to (a) Increases in energy and increase in angular momentum (b) Decrease in friction at the skates (c) Constant angular momentum and increase in kinetic energy (d) Increase in energy an decreases in angular momentum

A dancer on ice spins faster when she folds here arms. This is due to
(a) Increases in energy and increase in angular momentum
(b) Decrease in friction at the skates
(c) Constant angular momentum and increase in kinetic energy
(d) Increase in energy an decreases in angular momentum

Grade:12

1 Answers

Vikas TU
14149 Points
3 years ago
By doing this she increase angular momentum................................................................................

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